Properties of Equality

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Across
  1. 3. The sum of two integers is always an integer
  2. 6. The number a multiplied to the sum of b and c is equal to the product of a and b plus the product of a and c
Down
  1. 1. Any integer multiplied to 0 is always 0
  2. 2. The interchanging of the groupings of integers in addition/multiplication doesn’t affect its sum/product
  3. 3. The interchanging of the position/order of integers in addition/multiplication doesn’t affect its sum/product
  4. 4. Any integer added to its opposite is always 0, where -a is the additive inverse of a
  5. 5. Any number multiplied to 1 is always the same number, where 1 is called the multiplicative identity for integers.